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Which of the following engulfs foreign material?

  • A.Macrophages
  • B.Plasma cells
  • C.Mast cells
  • D.Lymphocytes

Answer: A

Correct answer: Macrophages

Macrophages are the principal phagocytes of the tissues: they engulf microbes and debris and digest them. Plasma cells secrete antibody, mast cells release inflammatory mediators, and lymphocytes act through receptors and antibodies rather than by eating.

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